| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $164.57 | 9.368% | $179.9869 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $200.34 | 10.238% | $220.8508 | $220.85 | $220.85 | $220.90 |
| Purchase #3 | $201.58 | 3.131% | $207.8915 | $207.89 | $207.90 | $207.90 |
| Purchase #4 | $83.79 | 3.799% | $86.9732 | $86.97 | $86.95 | $87.00 |
| Purchase #5 | $226.66 | 6.811% | $242.0978 | $242.10 | $242.10 | $242.10 |
| Purchase #6 | $132.38 | 5.677% | $139.8952 | $139.90 | $139.90 | $139.90 |
| Purchase #7 | $21.42 | 7.531% | $23.0331 | $23.03 | $23.05 | $23.00 |
| 7 purchase totals = | $1,030.74 | $1,100.7285 | $1,100.73 | $1,100.75 | $1,100.80 | |